P-5

Ancillary Services Prices, Day Ahead Market

04/14/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.250.250.25450.250.250.2545
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25450.250.250.2545
06:002.692.690.2565.330.250.250.2565.33
07:0070.840.58070.840.580
08:009.593.090.58070.50.580
09:0015.833.090.55570.50.555
10:0015.593.060.55570.50.555
11:0013.453.060.55070.50.550
12:0011.123.060.55070.50.550
13:0015.113.060.55070.50.550
14:0010.313.060.55070.50.550
15:00103.060.55070.50.550
16:009.543.040.55070.50.550
17:0012.423.040.55070.50.550
18:0017.023.040.55070.50.550
19:0025.973.04256.58.52256.5
20:0026.723.040.55570.50.555
21:0015.973.060.55570.50.555
22:009.192.690.55070.50.550
23:003.213.210.3500.30.30.350